Bag



FIG. 1 is a perspective view of a bag showing my new design, the opposite side being substantially the same in appearance;

FIG. 2 is a perspective view showing the bag in a collapsed condition;

FIG. 3 is a top plan view in an expanded condition;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a top plan view in a collapsed condition;

FIG. 6 is a bottom plan view thereof;

FIG. 7 is a horizontal sectional view through the center of FIG. 1; and

FIG. 8 is a horizontal sectional view through the center when the bag is in the collapsed condition shown in FIG. 5. 

The ornamental design for a bag, substantially as shown and described. 